You save:

Back to top
$10 off for your next visit with any purchase - see details

NTE4958 Surge Clamping, Transient Overvoltage Suppressor



 | Catalog #: 55054566
Add to Cart
In Stock Online

Get $10 OFF for your next visit with any purchase!*

(Coupons will be emailed once product has shipped.Details)

Free Shipping on qualifying orders over $25

(Get free ground shipping on DIY parts and specialty batteries.Details)

Free Shipping with use of RadioShack credit card

(Free Ground Shipping on orders over $25Details)

You Might Also Want

Electronics Anti-Static Service Kit

Electronics Anti-Static Service Kit



  • Dual banana jack at the other end will accept a second wrist strap (not included)
  • In-line 1M ohm resistor
  • 2 sewn-in pockets that can serve as carry pouches or work-holders
  • Includes an anti-static wrist strap with 6-ft. cord and a 10-ft. ground cord with detachable clip

See Full Product Description

Coupons will be emailed once product has shipped..  More details
   Free Ground Shipping on orders over $50.  More details

See all available promotions >

ONLINE In stock
Usually ships in 1 - 2 business days
Available at most stores, find it near you

Go to Product Detail Page
Product Summary

The NTE4900 series of silicon transient suppressors is designed to protect voltage-sensitive components from high-energy voltage transients. The NTE4900 series has a peak pulse-power rating of 1500W for one millisecond and can protect ICs, hybrids, CMOS, MOS and other voltage sensitive components in a broad range of applications such as telecommunications, power supplies, computers, automotive, industrial and medical equipment.

  • Peak pulse-power dissipation (TA = +25°C) - 1500W
  • tclamping (0 volts to BV minimum) - < 1 x 10--12 sec
  • Operating and storage temperature - --65°C to +175°C
  • Forward surge rating 200A - 1/20 second at +25°C
  • Steady-state power dissipation - 5.0W @ T1 = +25°C
  • Clamping factor:
    1.33 @ full rated power
    1.20 @ 50% rated power
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.


Usually ships in 1 - 2 business days

What shipping method is right for me?

Other ways to get it

By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 0 days
  • Labor: 0 days
Tech Specs

Customer Reviews